gcompris-data 12.01-0ubuntu1 / usr / share / gcompris / python / braille_lotto.py

#  gcompris - braille_lotto.py
#
# Copyright (C) 2011 Bruno Coudoin and Srishti Sethi
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, see <http://www.gnu.org/licenses/>.
#
# braille_lotto activity.
import gtk
import gtk.gdk
import gcompris
import gobject
import gcompris.utils
import gcompris.skin
import gcompris.bonus
import gcompris.timer
import gcompris.anim
import gcompris.sound
import goocanvas
import random
import pango

from BrailleChar import *
from BrailleMap import *
from gcompris import gcompris_gettext as _

COLOR_ON = 0X00FFFF
COLOR_OFF = 0X000000
CIRCLE_FILL = "light green"
CIRCLE_STROKE = "black"
CELL_WIDTH = 30

class Gcompris_braille_lotto:
  """Empty gcompris python class"""

  def __init__(self, gcomprisBoard):
    # Save the gcomprisBoard, it defines everything we need
    # to know from the core
    self.gcomprisBoard = gcomprisBoard

    # Needed to get key_press
    gcomprisBoard.disable_im_context = True

  def start(self):
    # Set a background image
    gcompris.set_default_background(self.gcomprisBoard.canvas.get_root_item())

    #Boolean variable declaration
    self.mapActive = False

    #CONSTANT Declarations
    self.board_paused = 0
    self.timerAnim = 0
    self.counter = 0
    self.gamewon = 0
    self.score_player_a = 0
    self.score_player_b = 0
    self.tile_counter = 0
    self.rectangle_counter = 0

    #REPEAT ICON
    pixmap = gcompris.utils.load_svg("braille_alphabets/target.svg")
    gcompris.bar_set_repeat_icon(pixmap)
    gcompris.bar_set(gcompris.BAR_REPEAT_ICON)
    gcompris.bar_location(320,-1,0.8)

    # Create our rootitem. We put each canvas item in it so at the end we
    # only have to kill it. The canvas deletes all the items it contains
    # automaticaly.
    self.root = goocanvas.Group(parent =
                                    self.gcomprisBoard.canvas.get_root_item())

    self.lotto_board()

    # The root item for the help
    self.map_rootitem = \
        goocanvas.Group( parent = self.gcomprisBoard.canvas.get_root_item() )
    BrailleMap(self.map_rootitem, self.move_back)
    self.map_rootitem.props.visibility = goocanvas.ITEM_INVISIBLE

  def move_back(self,event,target,item):
    self.map_rootitem.props.visibility = goocanvas.ITEM_INVISIBLE
    self.mapActive = False

  def lotto_board(self):
    #Display Rectangle Ticket Boxes
    self.rect = []
    self.rect_x = []
    self.rect_y = []
    self.displayTicketBox(40 , 40)
    self.displayTicketBox(420, 40)

    #Rectangle box with ticket number is made clickable
    index = 0
    even = 0
    while (index < 12):
        if(even % 2 == 0):
            gcompris.utils.item_focus_init(self.rect[even],None)
            self.rect[even].connect("button_press_event",
                                    self.cross_number, index)
        even += 2
        index += 1

    #Displaying player_one and player_two
    #PLAYER 1
    goocanvas.Text(
                parent = self.root,
                x=200.0,
                y=300.0,
                text=_("PLAYER 1"),
                fill_color="black",
                anchor = gtk.ANCHOR_CENTER,
                alignment = pango.ALIGN_CENTER,
                )
    #PLAYER TWO
    goocanvas.Text(
                parent = self.root,
                x=580.0,
                y=300.0,
                text=_("PLAYER 2"),
                fill_color="black",
                anchor = gtk.ANCHOR_CENTER,
                alignment = pango.ALIGN_CENTER,
                )

    #Button to display the number to be checked in the ticket
    goocanvas.Rect(parent = self.root,
                   x = 25,
                   y = 350,
                   width = 170,
                   height = 120,
                   radius_x = 5,
                   radius_y = 5,
                   stroke_color = "black",
                   fill_color = "#d38d5f" ,
                   line_width = 2)

    #Check number
    goocanvas.Text(
      parent = self.root,
      text= _("Check Number"),
      font = gcompris.skin.get_font("gcompris/board/medium"),
      x = 100,
      y = 384,
      width = 140,
      anchor = gtk.ANCHOR_CENTER,
      alignment = pango.ALIGN_CENTER,
      )


    #Buttons for Clue
    svghandle = gcompris.utils.load_svg("braille_lotto/button1.svg")
    #LEFT Button
    self.hint_left_button = goocanvas.Svg(
                                     parent = self.root,
                                     svg_handle = svghandle,
                                     svg_id = "#FIG1",
                                     tooltip = _("Click me to get some hint")
                                     )
    self.hint_left_button.translate(200, 330)
    self.hint_left_button.connect("button_press_event", self.clue_left)
    gcompris.utils.item_focus_init(self.hint_left_button, None)


    #RIGHT Button
    self.hint_right_button = goocanvas.Svg(
                                     parent = self.root,
                                     svg_handle = svghandle,
                                     svg_id = "#FIG2",
                                     tooltip = _("Click me to get some hint")
                                     )
    self.hint_right_button.translate(290, 330)
    self.hint_right_button.connect("button_press_event", self.clue_right)
    gcompris.utils.item_focus_init(self.hint_right_button, None)


    #Displaying text on clue buttons
    self.text_array = []
    for index in range(2):
        #Translators : Do not translate the token {number}
        clue_text = goocanvas.Text(
                    parent = self.root,
                    text = _("I don't have this number PLAYER {number}").format(number = str(index + 1)),
                    font = gcompris.skin.get_font("gcompris/board/medium"),
                    x = 290 if index == 0 else 540,
                    y = 395,
                    width = 140,
                    anchor=gtk.ANCHOR_CENTER,
                    )
        self.text_array.append(clue_text)
    gcompris.utils.item_focus_init(self.text_array[0], self.hint_left_button)
    self.text_array[0].connect("button_press_event", self.clue_left)
    gcompris.utils.item_focus_init(self.text_array[1], self.hint_right_button)
    self.text_array[1].connect("button_press_event", self.clue_right)


    #Displaying Tux Lotto Master
    goocanvas.Image(parent = self.root,
                    pixbuf = gcompris.utils.load_pixmap("braille_lotto/tux.svg"),
                    x = 360,
                    y = 330,
                    )
    goocanvas.Text(
                    parent = self.root,
                    text = _("Lotto Master"),
                    font = gcompris.skin.get_font("gcompris/board/medium"),
                    x = 410,
                    y = 460,
                    anchor=gtk.ANCHOR_CENTER,
                    )

    #Generate Number Button
    generate_number = goocanvas.Rect(parent = self.root,
                   x = 610,
                   y = 350,
                   width = 170,
                   height = 120,
                   radius_x = 5,
                   radius_y = 5,
                   stroke_color = "black",
                   fill_color = "#d33e5f",
                   line_width = 2)

    generate_number.connect("button_press_event", self.generateNumber)
    gcompris.utils.item_focus_init(generate_number, None)

    generate_text = goocanvas.Text(
                    parent = self.root,
                    text = _("Generate a number"),
                    font = gcompris.skin.get_font("gcompris/board/medium"),
                    x = 695,
                    y = 410,
                    width = 50,
                    anchor = gtk.ANCHOR_CENTER,
                    alignment = pango.ALIGN_CENTER,
                    )
    generate_text.connect("button_press_event", self.generateNumber)
    gcompris.utils.item_focus_init(generate_text, generate_number)

    #An array to store the ticket numbers
    self.ticket_array = []

    #Displaying the Braille Code for TICKETS A & B
    #TICKET A
    self.displayTicket(1, 25, 60, 50)
    self.displayTicket(1, 25, 60, 200)
    self.displayTicket(26, 50, 145, 125)
    self.displayTicket(51, 75, 230, 50)
    self.displayTicket(51, 75, 230, 200)
    self.displayTicket(76, 90, 320, 125)

    #TICKET B
    self.displayTicket(1, 25, 440, 50)
    self.displayTicket(1, 25, 440, 200)
    self.displayTicket(26, 50, 525, 125)
    self.displayTicket(51, 75, 610, 50)
    self.displayTicket(51, 75, 610, 200)
    self.displayTicket(76, 90, 700, 125)

    #Copy the contents of ticket array into another for shuffling
    self.check_random = self.ticket_array[:]
    random.shuffle(self.check_random)

    #Calling the random number and checking it on lotto board
    self.number_call()

  def clue_left(self, event , target, item):
      self.callout1 = goocanvas.Image(parent = self.root,
                    pixbuf = gcompris.utils.load_pixmap("braille_lotto/callout1.svg"),
                    x = 230,
                    y =250,
                    )
      self.status_one = goocanvas.Text(
                            parent = self.root,
                            text= "",
                            x=315,
                            y=310,
                            width = 130,
                            font = "SANS 10 BOLD",
                            anchor=gtk.ANCHOR_CENTER,
                            )

      if (self.check_random[self.counter] in self.ticket_array[0:6]):
          #Translators : Do not translate the token {column}
          self.status_one.props.text = \
              _("Hey, you have it. It is there in your {column} column").format( column = self.findColumn() )
      else :
          self.status_one.props.text = _("Oops, this number is not in your ticket!")
      self.timerAnim = gobject.timeout_add(1500, self.hideCalloutLeft)

  def clue_right(self, event , target, item):
      self.callout2 = goocanvas.Image(parent = self.root,
                    pixbuf = gcompris.utils.load_pixmap("braille_lotto/callout2.svg"),
                    x = 410,
                    y = 250,
                    )
      self.status_two = goocanvas.Text(
                            parent = self.root,
                            text= "",
                            x=510,
                            y=310,
                            width = 130,
                            font = "SANS 10 BOLD",
                            anchor=gtk.ANCHOR_CENTER,
                            )
      if (self.check_random[self.counter] in self.ticket_array[6:12]):
          #Translators : Do not translate the token {column}
          self.status_two.props.text = \
              _("Hey, you have it. It is there in your {column} column").format( column = self.findColumn() )
      else :
          self.status_two.props.text = _("Oops, this number is not in your ticket!")
      self.timerAnim = gobject.timeout_add(1500, self.hideCalloutRight)


  def hideCalloutLeft(self):
    self.callout1.props.visibility = goocanvas.ITEM_INVISIBLE
    self.status_one.props.text = ""

  def hideCalloutRight(self):
    self.callout2.props.visibility = goocanvas.ITEM_INVISIBLE
    self.status_two.props.text = ""

  def findColumn(self):
      if self.check_random[self.counter] <= 25:
          column = _("1st")
      elif self.check_random[self.counter] <= 50 \
            and self.check_random[self.counter] > 25:
          column = _("2nd")
      elif self.check_random[self.counter] <= 75 \
            and self.check_random[self.counter] > 50:
          column = _("3rd")
      else :
          column = _("4th")
      return column

  def generateNumber(self, item, event, target):
        self.check_number.set_property("text","")
        self.counter += 1
        self.number_call()

  def number_call(self):
      if(self.counter == 11):
          self.displayGameStatus( _("Game Over") )
          self.timer_inc  = gobject.timeout_add(5000, self.game_over)
      elif (self.counter < 11):
        gcompris.sound.play_ogg("sounds/flip.wav")
        self.check_number = \
            goocanvas.Text(parent = self.root,
                           text = self.check_random[self.counter],
                           x=110,
                           y=440,
                           font = gcompris.skin.get_font("gcompris/board/title bold"),
                           anchor=gtk.ANCHOR_CENTER,
                           )

  def game_over(self):
    # Hide the game status
    self.game.props.visibility = goocanvas.ITEM_INVISIBLE
    self.game_status.props.visibility = goocanvas.ITEM_INVISIBLE
    self.gamewon = 1
    gcompris.bonus.display(gcompris.bonus.LOOSE, gcompris.bonus.FLOWER)

  def displayTicketBox(self, x, y):
      goocanvas.Rect(
      parent = self.root,
      x = x + 5,
      y = y + 5,
      width = 350,
      height = 230,
      stroke_color_rgba = 0x223344FFL,
      fill_color_rgba = 0x00000000L,
      radius_x = 5.0,
      radius_y = 5.0,
      line_width=7)

      for i in range(4):
        for j in range(3):
              box = goocanvas.Rect(
                             parent = self.root,
                             x = x + 7 + 88 * i,
                             y = y + 7 + 77 * j,
                             width = 82,
                             height = 73,
                             stroke_color_rgba = 0x223344FFL,
                             fill_color_rgba = 0x66666666L,
                             line_width=2)
              self.rect.append(box)
              self.rect_x.append(x + 7 + 88 * i)
              self.rect_y.append(y + 7 + 77 * j)

  def displayTicket(self, a, b, x, y):
      ticket = random.randint(a, b)
      self.ticket_array.append(ticket)
      if (ticket < 10):
          obj = BrailleChar(self.root, x, y, 50 , ticket,
                            COLOR_ON, COLOR_OFF ,
                            CIRCLE_FILL, CIRCLE_STROKE,
                            False, False ,False, None)
          obj.ticket_focus(self.rect[self.rectangle_counter],
                           self.cross_number, self.tile_counter)
      else :
          tens_digit = ticket / 10
          ones_digit = ticket % 10
          obj1 = BrailleChar(self.root, x - 8, y, 43 ,tens_digit,
                             COLOR_ON, COLOR_OFF ,
                             CIRCLE_FILL, CIRCLE_STROKE,
                             False, False ,False, None)
          obj1.ticket_focus(self.rect[self.rectangle_counter],
                            self.cross_number, self.tile_counter)

          obj2 = BrailleChar(self.root, x + 29, y, 43 , ones_digit,
                             COLOR_ON, COLOR_OFF ,
                             CIRCLE_FILL, CIRCLE_STROKE,
                             False, False ,False, None)
          obj2.ticket_focus(self.rect[self.rectangle_counter],
                            self.cross_number, self.tile_counter)

      self.rectangle_counter += 2
      self.tile_counter += 1

  def cross_number(self, item, event, target, index):
    if( self.check_random[self.counter] == self.ticket_array[index]):
        # This is a win
        gcompris.sound.play_ogg("sounds/tuxok.wav")
        if(index in (0, 1, 2, 3, 4, 5)):
            self.score_player_a +=1
        else:
            self.score_player_b +=1

        #Checked_button
        goocanvas.Image(parent = self.root,
                    pixbuf = gcompris.utils.load_pixmap("braille_lotto/button_checked.png"),
                    x = self.rect_x[index * 2] + 8,
                    y = self.rect_y[index * 2] + 5,
                    )
    else :
      # This is a loss, indicate it with a cross mark
      gcompris.sound.play_ogg("sounds/crash.wav")
      item = \
          goocanvas.Image(parent = self.root,
                          pixbuf = gcompris.utils.load_pixmap("braille_lotto/cross_button.png"),
                          x = self.rect_x[index * 2] + 8,
                          y = self.rect_y[index * 2] + 5,
                          )
      gobject.timeout_add( 1000, lambda: item.remove() )

    winner = 0
    if(self.score_player_a == 6):
      winner = 1
    elif(self.score_player_b == 6):
      winner = 2

    if winner:
      self.displayGameStatus( \
        _("Congratulation player {player_id}, you won").format(player_id = str(winner) ) )
      self.timer_inc  = gobject.timeout_add(5000, self.timer_loop)


  def displayGameStatus(self, message):
      self.game = goocanvas.Image(parent = self.root,
                    pixbuf = gcompris.utils.load_pixmap("braille_lotto/game.svg"),
                    x = 200 ,
                    y = 100,
                    )
      self.game_status = goocanvas.Text(
                    parent = self.root,
                    text = message,
                    x = 365,
                    y = 200,
                    width = 100,
                    font = gcompris.skin.get_font("gcompris/board/title bold"),
                    fill_color = "black",
                    anchor = gtk.ANCHOR_CENTER,
                    alignment = pango.ALIGN_CENTER,
                    )

  def timer_loop(self):
    # Hide the game status
    self.game.props.visibility = goocanvas.ITEM_INVISIBLE
    self.game_status.props.visibility = goocanvas.ITEM_INVISIBLE
    self.gamewon = 1
    gcompris.bonus.display(gcompris.bonus.WIN, gcompris.bonus.FLOWER)

  def end(self):
    # Remove the root item removes all the others inside it
    self.root.remove()
    self.map_rootitem.remove()

  def ok(self):
    pass

  def repeat(self):
      if(self.mapActive):
          self.map_rootitem.props.visibility = goocanvas.ITEM_INVISIBLE
          self.mapActive = False
      else :
          self.map_rootitem.props.visibility = goocanvas.ITEM_VISIBLE
          self.mapActive = True


  def config(self):
    pass

  def key_press(self, keyval, commit_str, preedit_str):
    pass

  def pause(self, pause):
      self.board_paused = pause
      if(self.board_paused and (self.counter == 11 or self.gamewon == 1)):
          self.end()
          self.start()

  def set_level(self, level):
    pass